More information:

I'm using a 16F819 and drawing 125 uA during sleep.  The regulator is 50uA,
and the only other component is the op amp which should be <5uA when
shutdown.  ADC, BOR, LVP, PWM are all shutdown.  All other pins are outputs
and are set to 0.

VCC is tied to VREF+ at 4V.

Bruce Partridge
http://www.rebreather.ca

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Bruce Partridge
> Sent: Sunday, February 08, 2004 11:45 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: [PIC:] Reducing current in sleep
>
>
> I have two pins that are analog attached to my pic.  What is the
> best state
> to put them in to reduce current during sleep.
>
> One pin will have a low voltage for the output of an op-amp that is
> shutdown.
>
> The other pin is a voltage divider from VBAT that I use to monitor the
> battery.  It will be sitting between 2 and 4 volts.
>
> Bruce Partridge
> http://www.rebreather.ca

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